Fault-Tracing Information

Fault-tracing

Checking software




- Ignition on.
The diagnostic trouble code is stored if the control module's vehicle configuration does not match the one stored in Central electronic module (CEM). The fault can be due to a customer or workshop replacing a control module without downloading new software for the replacement.
- Load new software to Trailer module (TRM)

Other information

Continue - Verification

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Fault-tracing information

Attempt New Test - Checking software

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Verification




Verification

Hint: After carrying out the repair check that the fault has been remedied.




- Reinstall the connectors, components etc.
- If the battery negative lead has been removed:
Connect the battery negative lead.
- Switch on the ignition. Wait 10 seconds.
Read diagnostic trouble codes by clicking the VCT2000 symbol.
If the fault is intermittent, the fault has been remedied.





Is the fault intermittent?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - FAULT FOUND

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